Quick answers
- Does Katherine P. Garfield accept Medicare assignment?
- Medicare's clinician data says Katherine P. Garfield may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Katherine P. Garfield see?
- In 2024, CMS data shows 273 Original Medicare patients and 1,684 services for Katherine P. Garfield. This counts Original Medicare only and measures volume, not quality.
- What is Katherine P. Garfield's NPI number?
- 1922717255. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Katherine P. Garfield, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 273 |
|---|---|
| Services billed to Medicare | 1,684 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 85 |
Most frequent services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)630 services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)520 services
- Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif (G0318)140 services
- Annual alcohol misuse screening, 5 to 15 minutes (G0442)57 services
- Assessment of and care planning for patient with impaired thought processing, typically 60 minutes (99483)56 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Alzheimer's disease or dementia64%
- Depression58%
- Arthritis51%
- Diabetes49%
Hospitals where Katherine P. Garfield works
Medicare's Facility Affiliation Data lists Katherine P. Garfield at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Yavapai Regional Medical CenterPrescott, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030012
Practice locations
Addresses where Katherine P. Garfield is enrolled with Medicare (CMS data updated October 2, 2026).
- 1450 W Dust Devil TrlChino Valley, AZ 86323
- PO BoxCottonwood, AZ 86326
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chino Valley
Clinicians with the same Medicare primary specialty in Chino Valley, AZ — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1922717255 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians